Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for PCVD internal coating a metallic pipe by means of a microwave plasma

Method and apparatus for PCVD internal coating a metallic pipe by means of a microwave plasma

US Patent 4897285 · Granted Jan 30, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for depositing silicon oxide on a substrate1991
Apparatus for producing a plasma and for the treatment of substrates1990
Fluid-tight coupling device for microwaves1988
Microwave absorber using gaseous cooling fluid1988
Microwave calorimeter1988